72faa536da89f8b7fe94d6e6aac4ac56339a070883a4c65c67c4bcfc7622dca4

Analysis

max time kernel
140s
max time network
141s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 00:01

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General

Target

72faa536da89f8b7fe94d6e6aac4ac56339a070883a4c65c67c4bcfc7622dca4.xlsm
Size

46KB
MD5

519f11ed171962ba1ec6a99f5e9f1ccf
SHA1

f3df2a98a944d0c2364e9f615fa31c7fca877d13
SHA256

72faa536da89f8b7fe94d6e6aac4ac56339a070883a4c65c67c4bcfc7622dca4
SHA512

c30fd485583121dabfeb9f7a799d549a5ecd1aef4c1ce821b6e8c0aba36d9b694209469e779678a3d0ba15ff50aab2f05ddaf1ec23a20a6715f398ede879d1dc
SSDEEP

768:wwLvfWDOevZCwrvtrDPzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VfskoM:BWDzftT5fTR4Lh1NisFYBc3cr+UqVfD9

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://congresoapp2021.com/u07di/wkdehSgS/

xlm40.dropper

http://forocavialpa.com/wp-admin/bnFI6WhjZkffrb/

xlm40.dropper

http://s1.techopesolutions.com/semicanal/g7jRfFqphhUQ5oh/

xlm40.dropper

http://tournhatrang.asia/cgi-bin/2gnqrN/

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2880	2412	regsvr32.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2412	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2412	EXCEL.EXE
2412	EXCEL.EXE
2412	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2880	2412	EXCEL.EXE	31
PID 2412 wrote to memory of 2880	2412	EXCEL.EXE	31
PID 2412 wrote to memory of 2880	2412	EXCEL.EXE	31
PID 2412 wrote to memory of 2880	2412	EXCEL.EXE	31
PID 2412 wrote to memory of 2880	2412	EXCEL.EXE	31
PID 2412 wrote to memory of 2880	2412	EXCEL.EXE	31
PID 2412 wrote to memory of 2880	2412	EXCEL.EXE	31

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\72faa536da89f8b7fe94d6e6aac4ac56339a070883a4c65c67c4bcfc7622dca4.xlsm
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe /s ..\cre.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\cre.ocx

Filesize
1KB

MD5
f16e9b71bf29aafab831e567789ff22a

SHA1
442d0b241afe155e67db396ce298fd616c002b13

SHA256
f2c0a3b49eeb470aea737ea5cd12abe74692859d4c48dd92c8f1fc74f72804ab

SHA512
a2b9997d8e4a5cd6832ddacee9424c0c46effe960b679998cb7cacf6c7d4fcdb52ebe1e23c06b4407751cc3306ba2068fcc5a71d067c4fa9125f784f57155c8a

Download Submit
memory/2412-1-0x0000000072B7D000-0x0000000072B88000-memory.dmp

Filesize
44KB

Download
memory/2412-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/2412-9-0x0000000072B7D000-0x0000000072B88000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads